Cottonwood Airport
Aircraft Accident/Incident Report

Jerome, Arizona 86324
Saturday, May 31, 2003 7:20 MST

NTSB Narrative Summary Released at Completion of Accident

The amateur-built, experimental single-engine airplane collided with terrain following a loss of control while maneuvering. According to a witness, the airplane was flying low and slow, about 200 to 300 feet above ground level below a canyon ridge line. It flew up the canyon, and as it approached rising terrain, engine power was increased. The airplane attempted to climb above the canyon, then "winged over" and dived, nose first, into the mountainside. A post accident examination of the wreckage revealed no evidence of pre-impact anomalies to the airframe or engine.

NTSB Probable Cause Narrative

The pilot's failure to maintain adequate clearance/altitude from rising terrain, and his failure to maintain control of the airplane while maneuvering, which resulted in an uncontrolled descent and in-flight collision with terrain.

Event Information

Type of Event Accident
Event Date 5/31/2003
Event Day of the Week Saturday
Time of Event 720
Event Time Zone Mountain Standard Time
Event City Jerome
Event State ARIZONA
Event Country --
Zipcode of the event site 86324
Event Date Year 2003
Event Date Month 5
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 344530N
Event Location Longitude 1120637W
Event Location Airport Cottonwood
Event Location Nearest Airport ID P52
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 4
Degrees magnetic from airport 294
Airport Elevation 3550
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 653 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 248
Weather Observation Facility ID PRC
Elevation of weather observation facility 5045
Distance of event from weather observation facility (units?) 17
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height 10000
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 18
Dew Point at event time (in degress fahrenheit) 9
Wind Direction (degrees magnetic) 210
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 4
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.13
Density Altitude (feet) 6393
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 16941
NTSB Notification Source FAA
NTSB Notification Date May 31 2003 12:00AM
NTSB Notification Time 730
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Dec 28 2004 12:45PM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office WP-FSDO- Scottsdale, AZ

Aircraft Involved

Aircraft #1

Aircraft Registration Number N111BM
NTSB Number LAX03LA175
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Destroyed
Aircraft Fire Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name Gray Jerry
Aircraft Model Kitfox
Aircraft Series Identifier --
Aircraft Serial Number S97120130
Certified Max Gross Weight 1550
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? Yes
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Continuous Airworthiness
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name William I Mosley
Aircraft Owner Street Address On File
Aircraft Owner City Rimrock
Aircraft Owner State AZ
Aircraft Owner Country USA
Aircraft Owner Zipcode 86335
Operator is an individual? No
Operator Name --
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City --
Operator State --
Operator Country --
Operator Zip code --
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code P52
Departure City Cottonwood
Departure State AZ
Departure Country USA
Departure Time 715
Departure Time Zone PDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code --
Destination City Jerome
Destination State AZ
Destination Country USA
Specific Phase of Flight Maneuvering
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Oct 26 2004 5:08PM
User who most recently changed record LABJ
Since inspection or accident --
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --